/* zeno.c -- series sum */
#include <stdio.h>
int main(void)
{
	int t_ct;		// term count
	double time, power_of_2;
	int limit;

	printf("Enter the number of terms of terms you wwant: ");
	scanf("%d", &limit);
	for (time = 0, power_of_2 = 1, t_ct = 1; t_ct <= limit;
								   t_ct++, power_of_2 *= 2.0)
	{
		time += 1.0 / power_of_2;
		printf("time = %f when terms = %d.\n", time, t_ct);
	}

	return 0;
}